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Flanders EZ Flow II 15 in. W X 20 in. H X 1 in. Fiberglass 1 MERV Air Filter

Made in America

Support American manufacturers + independent hardware retailers in one purchase.

A no-frills fiberglass filter that keeps dust and lint out of your furnace without slowing airflow.
Flanders MPN 10055.011520 In Stock & Ready to Ship
$47.88
$3.99 each · sold by the case of 12 Free shipping on orders over $149
Ships within 24 hours · most orders arrive in about 2 business days
Cases of 12 · Order in multiples of 12
Ships free on orders over $149 $14.99 flat shipping until your order reaches $149.

Sold by the Case

$47.88 per case of 12

Save $7.20 on orders $75+. Spend $75 or more to unlock 15% off every case — applied automatically at checkout. Free shipping at $149.

Ships as a complete case of 12. Free shipping on orders $149 and up.

About Product Overview

The Flanders EZ Flow II is a basic fiberglass furnace filter built for one job: catching dust and lint before it gets into your HVAC system. It's a Class II, MERV 1 filter, so it's meant for everyday airflow protection rather than allergy or air-quality control - it won't filter pollen, mold, smoke, or bacteria. The cardboard frame keeps it sturdy in the slot, and at 1" thick it fits standard residential furnace and AC filter housings sized 15x20x1.

  • Actual size: 14-7/8 x 19-5/8 x 3/4 inches
  • MERV/MPR Rating: 1 (Class II)
  • Material: Fiberglass with cardboard frame
  • Filters dust and lint; not designed for pollen, mold, or smoke
  • Made in the USA
  • Sold individually, not pleated or trimmable

The Details Specifications

Brand Flanders
Model / MPN 10055.011520
UPC 031949150341
Weight 3 lbs
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab
Price check

Go ahead. Check.

You're going to price-check us against Amazon, Home Depot, and Lowe's. Everybody does. Good — open all three tabs. We'll wait. Then look hard at what you're actually being handed over there.

On Amazon, start with these four questions before you click buy.

01

Who's actually selling it

The brand name is on the listing. A different company is in the seller field. Those aren't the same thing, and the second one is who you're buying from.

02

Whether the warranty survives

Most manufacturers only honor a warranty when the unit came through an authorized dealer. We're authorized for Flanders. A third-party marketplace seller usually isn't.

03

Where the box came from

Gray-market stock, returns repackaged as new, and outright fakes move through marketplaces constantly. It all looks identical in the photo. It stops looking identical when it fails.

04

Who you call when it breaks

Ours is a phone number with a person behind it who has held this product. M–F, 6 AM – 5 PM Pacific. (866) 469-8556

The big boxes don't care if your hardware store survives.

Amazon, Home Depot, and Lowe's are built to pull every hardware dollar out of your town. When the local shop can't keep the lights on, the counter where somebody actually knew which part you needed goes with it. We're built the other way: real brands so you're never stuck on a marketplace, and a straight answer to buy it down the street when that's the better call. Support independent hardware — it doesn't restock itself.

Why we tell you to shop local
Authorized dealer · Flanders

Or skip the tabs entirely and buy it down the street. Find a store near you →

Shop Local · Support Independent

Every order helps keep your local hardware store on the corner.

Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
Real expert advice — not search results. Independent hardware staff know their inventory and the local conditions you're working in.
Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

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